Last name Kyoumars (Kyoumars 
) , worldwide, is an extremely rare cognomen. The last name Kyoumars is habitual in Western Europe, particularly Germany, where it is an extremely rare surname. More frequently, Kyoumars is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kyoumars | Germany, Canada, United States, Iran |